1233332320321 has 8 divisors (see below), whose sum is σ = 1250723605824. Its totient is φ = 1215941601840.

The previous prime is 1233332320307. The next prime is 1233332320373. The reversal of 1233332320321 is 1230232333321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233332320321 - 2²⁷ = 1233198102593 is a prime.

It is a super-2 number, since 2×1233332320321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233332320321.

It is not an unprimeable number, because it can be changed into a prime (1233332320301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6266611 + ... + 6460423.

It is an arithmetic number, because the mean of its divisors is an integer number (156340450728).

Almost surely, 2^{1233332320321} is an apocalyptic number.

It is an amenable number.

1233332320321 is a deficient number, since it is larger than the sum of its proper divisors (17391285503).

1233332320321 is an equidigital number, since it uses as much as digits as its factorization.

1233332320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283511.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1233332320321 its reverse (1230232333321), we get a palindrome (2463564653642).

The spelling of 1233332320321 in words is "one trillion, two hundred thirty-three billion, three hundred thirty-two million, three hundred twenty thousand, three hundred twenty-one".